*{
    padding: 0px;
    margin: 0px;
}
#big{
    margin: 100px auto 0px auto;
    width: 500px;
}
#allline{
    margin: 300px 0px 0px 300px;
}
#right{
    margin-left: 460px;
    background: url(../img/right.png);
}
#left{
    background: url(../img/left.png);
}

.set-position{
    position: absolute;
}
.button{
    width:40px;
    height: 120px;
    border: none;
    margin-top: 80px;
}
.text{
    width:500px;
    margin-top: 260px;
    text-align: center;
}
.line{
    margin-right: 5px;
    width: 19px;
    border-bottom: 8px solid gray;
    float: left;
}
.content {
    display: none;
}
.clear{
    clear: both;
}




